Crayon Shin-chan: The Storm Called - The Adult Empire Strikes Back

In a whimsical turn of events, adults across Japan find themselves irresistibly drawn to the nostalgic allure of 20th Century Expo, a series of theme parks that recreate the charm of the 1970s. However, this fascination spirals into a troubling phenomenon as the adults vanish into these retro realms, leaving their children to navigate a world suddenly devoid of grown-ups. Behind this peculiar occurrence lies "Yesterday Once More," a mysterious organization that seeks to erase the present, longing to revive the dreams of a bygone era.

Amidst the chaos, Shinnosuke and his parents, Hiroshi and Misae, embark on a mission to thwart the ambitions of this group. As they confront the challenges posed by "Yesterday Once More," the family strives to reclaim their place in the 21st century, navigating the complexities of nostalgia and the importance of staying connected in an ever-evolving world. With humor and heart, their journey is a testament to the enduring bonds of family.